diff --git a/composer.json b/composer.json
index 4e13505..df27fd9 100644
--- a/composer.json
+++ b/composer.json
@@ -3,6 +3,7 @@
 	"description": "Adds drag and drop functionality to SilverStripe 3.0's GridField",
 	"type": "silverstripe-module",
 	"keywords": ["silverstripe", "gridfield"],
+    "license": "BSD-3-Clause",
 	"authors": [
 		{
 			"name": "Ed Chipman",